🔗 URL Encoder & Decoder

Convert URLs to percent-encoded format and decode encoded URLs for debugging, analytics, and integrations.

Encode & decode URLs with one click

Key benefits

  • RFC 3986 compliant encoding
  • Handles UTF-8 and special characters
  • No limits or throttling
  • Works offline in modern browsers

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Popular use cases

  • Build UTM tracking links for marketing campaigns.
  • Encode data when calling APIs or building query strings.
  • Decode URLs in email newsletters or QR codes.
  • Normalize multilingual URLs across platforms.

Why it matters

  • Keeps sensitive data safe by escaping unsafe characters.
  • Instant results for even very long strings.
  • Responsive layout for on-the-go workflows.
  • One-click copy to share results with your team.

How to use

  1. Paste your URL or text string into the input box.
  2. Click Encode URL to apply percent encoding.
  3. Click Decode URL to convert encoded characters back to readable text.
  4. Copy the output and reuse it anywhere.

FAQ

URL encoding escapes unsafe characters by converting them to %xx sequences. Base64 converts binary data into ASCII text.

Yes. Double encoding is sometimes used to ensure characters stay intact across different systems.

No data is stored or transmitted. Everything happens locally in your browser.